feat: add Github provider for language models

[newnol]

1. Added New File: github.ts

Location: app/lib/modules/llm/providers/github.ts
Content:

• Created the GithubProvider class, which extends BaseProvider.
• Defined available AI models from Github:
  • gpt-4o, o1, o1-mini, gpt-4o-mini, gpt-4-turbo, gpt-4, gpt-3.5-turbo.
• Integrated the API using the GITHUB_API_KEY.
• Utilized the @ai-sdk/openai library to connect to the URL:

  https://models.inference.ai.azure.com
  

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2. Added GithubProvider to the Provider Management System

File: app/lib/modules/llm/registry.ts
Content:

• Imported GithubProvider into the system.
• Registered the new provider in the export list.

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Significance of This PR

Objective:

• Expand the system to support additional language models from Github.

Benefits:

• Increases flexibility in selecting AI models.
• Simplifies integration with additional AI services from the Github Marketplace.

[Cloudinfo-Github]

Could you please provide detailed instructions for this part? I am currently using the free github api, but I only have 8,000 tokens that will soon run out. But if you want to know how to use Azure AI specifically, please provide a complete explanation.